This environment is intended for testing verification workflows and conducting interoperability sessions. For enquiries or support, please contact [email protected]

Verifier Playground

Dashboard

Verification metrics, CA certificates, and recent sessions

1

Total Sessions

1

Validated

0

Failed

0

Pending

Supported Specifications

Wallet developers should implement the corresponding wallet-side protocols listed below.

Core Protocol

OpenID for Verifiable Presentations 1.0
Digital Credentials API - W3C browser-based flow
DCQL - Digital Credentials Query Language
JAR (RFC 9101) - signed request objects

Credential Formats

SD-JWT VC dc+sd-jwt
ISO/IEC 18013-5 mdoc mso_mdoc

Profiles

HAIP 1.0 - eIDAS High Assurance Interoperability Profile

Response Modes

direct_post - plain form submission
direct_post.jwt - JARM with JWE encryption
dc_api.jwt - Digital Credentials API with JWE

Client ID Schemes

redirect_uri - default fallback
x509_san_dns - DNS SAN from signing cert
x509_hash - SHA-256 hash of signing cert

Encryption

ECDH-ES - key agreement algorithm
A256GCM / A128GCM - content encryption

Verifier URL

https://verifier-playground-service.igrant.io

Discovery Endpoints

Verifier Metadata

/.well-known/openid4vp

CA Certificates

Root CA certificates for wallet trust lists. Wallet providers should add these to their trust stores.

Certificate	Subject	Valid Until
CA Certificate	CN=Verifier CA,O=iGrant.io,ST=SE,C=SE	2036-04-24	Download

Recent Sessions

Transaction ID	Status	Response Mode	Created
b4f08eb7-545...	validated	direct_post.jwt	2026-04-27 18:36:58 UTC